org.apache.hadoop.hbase.regionserver

Class HRegionServer.MovedRegionsCleaner

java.lang.Object

org.apache.hadoop.hbase.ScheduledChore

org.apache.hadoop.hbase.regionserver.HRegionServer.MovedRegionsCleaner

All Implemented Interfaces:

Runnable, Stoppable

Enclosing class:

HRegionServer

protected static final class HRegionServer.MovedRegionsCleaner
extends ScheduledChore
implements Stoppable

Creates a Chore thread to clean the moved region cache.

Field Summary

Fields

Modifier and Type	Field and Description
private HRegionServer	regionServer
(package private) Stoppable	stoppable

Constructor Summary

Constructors

Modifier	Constructor and Description
private	MovedRegionsCleaner(HRegionServer regionServer, Stoppable stoppable)

Method Summary

Modifier and Type	Method and Description
protected void	chore() The task to execute on each scheduled execution of the Chore
(package private) static HRegionServer.MovedRegionsCleaner	create(HRegionServer rs)
boolean	isStopped()
void	stop(String why) Stop this service.

Methods inherited from class org.apache.hadoop.hbase.ScheduledChore

cancel, cancel, choreForTesting, cleanup, getInitialDelay, getName, getPeriod, getStopper, getTimeUnit, initialChore, isInitialChoreComplete, isScheduled, run, toString, triggerNow

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

regionServer

private HRegionServer regionServer

stoppable

Stoppable stoppable

Constructor Detail

MovedRegionsCleaner

private MovedRegionsCleaner(HRegionServer regionServer,
                            Stoppable stoppable)

Method Detail

create

static HRegionServer.MovedRegionsCleaner create(HRegionServer rs)

chore

protected void chore()

Description copied from class: ScheduledChore

The task to execute on each scheduled execution of the Chore

Specified by:

chore in class ScheduledChore

stop

public void stop(String why)

Description copied from interface: Stoppable

Stop this service. Implementers should favor logging errors over throwing RuntimeExceptions.

Specified by:

stop in interface Stoppable

Parameters:

why - Why we're stopping.

isStopped

public boolean isStopped()

Specified by:

isStopped in interface Stoppable

Returns:

True if Stoppable.stop(String) has been closed.